package cn.edu.xmu.javaee.chapter2.simplejava;

public class PaymentService {
    private AliPayAdaptor adaptor;

    public PaymentService(AliPayAdaptor adaptor) {
        this.adaptor = adaptor;
    }

    @Override
    public String toString() {
        return "PaymentService{" +
                "adaptor=" + adaptor +
                '}';
    }
}
